"Hartnell, Tim"@en . "Tim Hartnell (1951-1991) was an Australian journalist, self-taught programmer and extremely prolific, bestselling author of books and magazines on computer games. His company, Interface Publications (set up with Elizabeth North), produced titles for all of the machines in the home computer market, including Sinclair machines. Hartnell wrote several compendiums of computer games, which typically had several categories of games, with several games in each category."@en . "1951Z"^^ . "Tim Hartnell"@en . "Australian journalist and computer programmer" . "1991Z"^^ .